See Smart Security Devices Book 1!
The basis for an alarm system with many on-board features it will allow you to build you own modular
alarm system. The board has four corner holes for PCB mounting stand-off's. The
screw terminals will make the installation process a breeze with an future upgrades
easily attached to the alarm panel via the screw terminals.
Features:
Instant inputs, Delayed Inputs, Panic input, The inputs will allow both N/O and
N/C triggering devices to connected to the inputs also allow multiple paralleled
inputs to be connected. A LED on each input - indicates its triggered state, Inbuilt piezo - indicating
the delayed input has been triggered, Inbuilt power supply - that keeps the backup
battery charged and automatically converts to back-up battery when AC power fails.
Battery charging LED - Indicates Trickle charging of back-up battery, 5 Minute
timer - for siren timeout (as required by local laws), 3 amp relay to operate up to 2 sirens and a strobe light, Entry and Exit delays
- will allow sufficient time to arm the alarm and leave the premises with the
exit delay and also an entry delay to disarm the alarm. Key input to disarm the
alarm via a key on the outside of an alarm enclosure and an armed LED to show
the status of the alarm.